fix: escape shell variables in awk commands to prevent expansion conflicts

Author: DevelopmentCats

registry/coder/modules/kasmvnc/run.sh

@@ -233,17 +233,17 @@ get_http_dir() {
 
   # Check the system configuration path
   if [[ -e /etc/kasmvnc/kasmvnc.yaml ]]; then
-    d=$(grep -E '^\s*httpd_directory:.*$' "/etc/kasmvnc/kasmvnc.yaml" | awk '{print $2}')
-    if [[ -n "$d" && -d "$d" ]]; then
-      httpd_directory=$d
+    d=$(grep -E '^\s*httpd_directory:.*$' "/etc/kasmvnc/kasmvnc.yaml" | awk '{print $$2}')
+    if [[ -n "$$d" && -d "$$d" ]]; then
+      httpd_directory=$$d
     fi
   fi
 
   # Check the home directory for overriding values
   if [[ -e "$HOME/.vnc/kasmvnc.yaml" ]]; then
-    d=$(grep -E '^\s*httpd_directory:.*$' "$HOME/.vnc/kasmvnc.yaml" | awk '{print $2}')
-    if [[ -n "$d" && -d "$d" ]]; then
-      httpd_directory=$d
+    d=$(grep -E '^\s*httpd_directory:.*$' "$HOME/.vnc/kasmvnc.yaml" | awk '{print $$2}')
+    if [[ -n "$$d" && -d "$$d" ]]; then
+      httpd_directory=$$d
     fi
   fi
   echo $httpd_directory